Measure the performance of instanceOf operator vs comparing a basic string type. but more properties

Im preparing the Object in every test as i only want to measure the actual changes

delete vs null vs undefined vs void 0 vs Object.create(null)

Compare iteration vs substrings when comparing against another string.

Compare iteration vs substrings when comparing against another string.

delete vs null vs undefined vs void 0 vs Object.create(null)

Compare DOMParser with createContextualFragment and innerHTML in a single test.

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